salary1 = 10
salary2 = 5
# 等于
print(salary1 == salary2)
# 不等于
print(salary1 != salary2)

# 大于等于
print(salary1 >= salary2)

# 小于等于
print(salary1 <= salary2)

print(100 * 2 == 150)
print(100 * 2 == 200)